#A72021#A72021

#A72021 is a mid, vivid red. Relative luminance 0.094; OKLCH L 47.5% C 0.171 H 26.4°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX#A72021
RGBrgb(167, 32, 33)
HSLhsl(360, 68%, 39%)
HSVhsv(360, 81%, 65%)
CMYKcmyk(0%, 80.8%, 80.2%, 34.5%)
CIE-LABlab(36.67, 53.18, 35.01)
CIE-LCHlch(36.67, 63.67, 33.36°)
OKLaboklab(47.46% 0.1529 0.076)
OKLCHoklch(47.46% 0.171 26.4)
XYZxyz(16.7294, 9.3610, 2.3645)
Luminance0.0936 (WCAG relative)
Temperaturewarm
Familyred

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A72021 #20A7A6
analogous
#A72065 #A72021 #A76320
triadic
#A72021 #21A720 #2021A7
tetradic
#A72021 #65A720 #20A7A6 #6320A7
square
#A72021 #65A720 #20A7A6 #6320A7
split-complementary
#A72021 #20A763 #2065A7
monochromatic
#400C0D #741617 #A72021 #D72D2F #E16162

Accessibility & contrast

On white

7.31
#A72021 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.87
#A72021 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #A72021
7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A72021#FFFFFF#000000##FFFFFF
##A720211.007.312.877.31
#FFFFFF7.311.0021.001.00
#0000002.8721.001.0021.00
##FFFFFF7.311.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4B441F
Deuteranopia (green-blind)
#6C611B
Tritanopia (blue-blind)
#B80023
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #a72021;
/* rgb */ color: rgb(167, 32, 33);
/* oklch */ color: oklch(47.5% 0.171 26.4);
Tailwind
colors: {
  custom: {
    50: '#ca695d',
    500: '#a72021',
    950: '#000000',
  },
}
SCSS
$custom: #a72021;
$custom-light: #ca695d;
$custom-dark: #000000;
JSON
{
  "hex": "#a72021",
  "rgb": {
    "r": 167,
    "g": 32,
    "b": 33
  },
  "hsl": {
    "h": 359.556,
    "s": 67.839,
    "l": 39.02
  },
  "oklch": {
    "l": 0.47462,
    "c": 0.17068,
    "h": 26.4
  },
  "luminance": 0.09358
}

Semantic roles & 50–950 ramp

primary
#A72021
secondary
#5DC5C5
accent
#EBE93D
background
#FDF6F5
surface
#FBECE9
border
#D4C7C5
text
#150704
muted
#837A79

Preview Lab

Preview with #A72021

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#A72021 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva